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2024-02-20 102a0743326a03cd1a1202ceda21e175b7d3575c

 kernel/drivers/gpu/drm/nouveau/include/nvkm/core/memory.h
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@@ -1,4 +1,4 @@
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-/* SPDX-License-Identifier: GPL-2.0 */
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+/* SPDX-License-Identifier: MIT */
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 #ifndef __NVKM_MEMORY_H__
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 #define __NVKM_MEMORY_H__
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 #include <core/os.h>
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@@ -29,6 +29,7 @@
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 	void *(*dtor)(struct nvkm_memory *);
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 	enum nvkm_memory_target (*target)(struct nvkm_memory *);
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 	u8 (*page)(struct nvkm_memory *);
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+	u64 (*bar2)(struct nvkm_memory *);
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 	u64 (*addr)(struct nvkm_memory *);
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 	u64 (*size)(struct nvkm_memory *);
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 	void (*boot)(struct nvkm_memory *, struct nvkm_vmm *);
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@@ -56,6 +57,7 @@
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 #define nvkm_memory_target(p) (p)->func->target(p)
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 #define nvkm_memory_page(p) (p)->func->page(p)
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+#define nvkm_memory_bar2(p) (p)->func->bar2(p)
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 #define nvkm_memory_addr(p) (p)->func->addr(p)
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 #define nvkm_memory_size(p) (p)->func->size(p)
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 #define nvkm_memory_boot(p,v) (p)->func->boot((p),(v))
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@@ -82,6 +84,22 @@
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 	nvkm_wo32((o), __a + 4, upper_32_bits(__d));                           \
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 } while(0)
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+#define nvkm_robj(o,a,p,s) do {                                                \
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+	u32 _addr = (a), _size = (s) >> 2, *_data = (void *)(p);               \
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+	while (_size--) {                                                      \
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+		*(_data++) = nvkm_ro32((o), _addr);                            \
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+		_addr += 4;                                                    \
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+	}                                                                      \
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+} while(0)
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+
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+#define nvkm_wobj(o,a,p,s) do {                                                \
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+	u32 _addr = (a), _size = (s) >> 2, *_data = (void *)(p);               \
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+	while (_size--) {                                                      \
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+		nvkm_wo32((o), _addr, *(_data++));                             \
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+		_addr += 4;                                                    \
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+	}                                                                      \
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+} while(0)
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+
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 #define nvkm_fill(t,s,o,a,d,c) do {                                            \
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 	u64 _a = (a), _c = (c), _d = (d), _o = _a >> s, _s = _c << s;          \
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 	u##t __iomem *_m = nvkm_kmap(o);                                       \